package com.kuangstudy.test;

/**
 * @author Losca
 * @date 2022/3/21 21:22
 */
public class Demo1 {
    public static void main(String[] args) {
        for (int i = 1; i <= 5; i++) {
            for (int j = 5; j > i; j--) {
                System.out.print(" ");
            }
            for (int j = 1; j <= i; j++) {
                System.out.print("*");
            }
            for (int j = 1; j < i; j++) {
                System.out.print("*");
            }
            System.out.println();
        }

        for (int i = 1; i <= 4; i++) {
            for (int j = 1; j <= i; j++) {
                System.out.print(" ");
            }
            for (int j = 4; j >= i; j--) {
                System.out.print("*");
            }
            for (int j = 4; j > i; j--) {
                System.out.print("*");
            }
            System.out.println();
        }
    }
}
